Remove FileSystemQuotaManager class

webkit/fileapi/file_system_context.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/fileapi/file_system_context.h"
 
 #include "base/file_util.h"
 #include "base/message_loop_proxy.h"
+#include "googleurl/src/gurl.h"
 #include "webkit/fileapi/file_system_path_manager.h"
-#include "webkit/fileapi/file_system_quota_manager.h"
 #include "webkit/fileapi/file_system_usage_tracker.h"
 
 namespace fileapi {
 
 FileSystemContext::FileSystemContext(
     scoped_refptr<base::MessageLoopProxy> file_message_loop,
     scoped_refptr<base::MessageLoopProxy> io_message_loop,
     scoped_refptr<quota::SpecialStoragePolicy> special_storage_policy,
     const FilePath& profile_path,
     bool is_incognito,
     bool allow_file_access,
     bool unlimited_quota)
     : file_message_loop_(file_message_loop),
       io_message_loop_(io_message_loop),
+      special_storage_policy_(special_storage_policy),
+      allow_file_access_from_files_(allow_file_access),
+      unlimited_quota_(unlimited_quota),
       path_manager_(new FileSystemPathManager(
           file_message_loop, profile_path, is_incognito, allow_file_access)),
-      quota_manager_(new FileSystemQuotaManager(
-          allow_file_access, unlimited_quota, special_storage_policy)),
       usage_tracker_(new FileSystemUsageTracker(
           file_message_loop, profile_path, is_incognito)) {
 }
 
 FileSystemContext::~FileSystemContext() {
 }
 
+bool FileSystemContext::IsStorageUnlimited(const GURL& origin) {
+  // If allow-file-access-from-files flag is explicitly given and the scheme
+  // is file, or if unlimited quota for this process was explicitly requested,
+  // return true.
+  return unlimited_quota_ ||
+      (allow_file_access_from_files_ && origin.SchemeIsFile()) ||
+      (special_storage_policy_.get() &&
+          special_storage_policy_->IsStorageUnlimited(origin));
+}
+
 void FileSystemContext::DeleteDataForOriginOnFileThread(
     const GURL& origin_url) {
   DCHECK(path_manager_.get());
   DCHECK(file_message_loop_->BelongsToCurrentThread());
 
   std::string origin_identifier =
       FileSystemPathManager::GetOriginIdentifierFromURL(origin_url);
   FilePath path_for_origin = path_manager_->base_path().AppendASCII(
       origin_identifier);
 
   file_util::Delete(path_for_origin, true /* recursive */);
 }
 
 void FileSystemContext::DeleteOnCorrectThread() const {
   if (!io_message_loop_->BelongsToCurrentThread()) {
     io_message_loop_->DeleteSoon(FROM_HERE, this);
     return;
   }
   delete this;
 }
 
 }  // namespace fileapi